The A1 highway, which stretches across the territory of the Federation of Bosnia and Herzegovina, represents the axis of the highway of the right and left traffic lanes, as well as connections with the highway (interchanges, toll booths, gas stations, etc.). The data refer to the constructed part of the highway. The source of the data was taken from the projects of the derived state, as well as from the main projects in which there were no projects of the derived state.